Cisco 12000 - Series Chassis Modular Expansion Base User Manual

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Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007
Chapter 2 Overview: Cisco 12000 Series Router Shared Port Adapters
2-Port OC-48 POS RPR SPA Overview
2-Port OC-48 POS RPR SPA Overview
The following sections describe the 2-Port OC48-POS/RPR SPA:
• 2-Port OC48-POS/RPR SPA LEDs, page 2-42
• 2-Port OC48-POS/RPR SPA Interface Specifications, page 2-43
• 2-Port OC48-POS/RPR SPA Cables, Optical Transceiver Modules, and Connectors, page 2-43
2-Port OC48-POS/RPR SPA LEDs
The 2-Port OC48-POS/RPR SPA has five LEDs, as shown in Figure 2-27.
Figure 2-27 2-Port OC48-POS/RPR SPA Faceplate
The 2-Port OC48-POS/RPR SPA LEDs are described in Table 2-30.
1 PTH (Pass-Through) LED 4 ACT (Active Loopback) LED
2 PRT (Protect) LED 5 STATUS LED
3 CAR (Carrier/Alarm) LED
STATUS
0
1
SPA-2XOC48-POS/RPR
138086
PTH
CAR
PRT
ACT
PTH
CAR
PRT
ACT
1 2
3 4 5
Table 2-30 2-Port OC48-POS/RPR SPA LEDs
LED Label Color State Meaning
PTH Off Off Port is not in pass-through mode.
Amber On Port is in pass-through mode.
CAR Off Off Port is not enabled by software.
Green On Port is enabled by software, and there is a valid
SONET signal without any alarms.
Amber On Port is enabled by software, and there is at least
one alarm.
Amber Blinking Port is enabled by software, and there is a side
mismatch.
PRT Off Off Port is not in wrap mode or steer.
Green On A node on the ring is wrapped.
Green Blinking A node on the ring is steering pass-through
Amber On Port is locally wrapped

Cisco 12000 - Series Chassis Modular Expansion Base Specifications

General

Brand	Cisco
Model	12000 - Series Chassis Modular Expansion Base
Category	Network Router
Language	English